snippetbashTip

lsns — List information about all namespaces or about the specified namespace. More information: <https://m

Submitted by: @import:tldr-pages·Mar 2, 2026·

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namespacescommandallcliinformationlsnsaboutlist

linux

Problem

How to use the lsns command: List information about all namespaces or about the specified namespace. More information: <https://manned.org/lsns>.

Solution

lsns — List information about all namespaces or about the specified namespace. More information: <https://manned.org/lsns>.

List all namespaces:

lsns

List namespaces in JSON format:

lsns {{[-J|--json]}}

List namespaces associated with the specified process:

lsns {{[-p|--task]}} {{pid}}

List the specified type of namespaces only:

lsns {{[-t|--type]}} {{mnt|net|ipc|user|pid|uts|cgroup|time}}

List namespaces, only showing the namespace ID, type, PID, and command:

lsns {{[-o|--output]}} {{NS,TYPE,PID,COMMAND}}

Code Snippets

List all namespaces

lsns

List namespaces in JSON format

lsns {{[-J|--json]}}

List namespaces associated with the specified process

lsns {{[-p|--task]}} {{pid}}

List the specified type of namespaces only

lsns {{[-t|--type]}} {{mnt|net|ipc|user|pid|uts|cgroup|time}}

List namespaces, only showing the namespace ID, type, PID, and command

lsns {{[-o|--output]}} {{NS,TYPE,PID,COMMAND}}

Context

tldr-pages: linux/lsns

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